Pocket Watch Database

From the American Horology Archive:
Elgin Grade 345 Pocket Watch

Elgin National Watch Co.

Grade: 345

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 20076999
Grade: 345
Model: 3
Class: 114
Estimated Production Year: 1918
Run Quantity: 3,000
Grade/Model Run: 73 of 205
Grade/Model Total Production: 740,900
Variant Est. Production: 726,900 (12S-M3-17J-ONP-U)
Size: 12s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Balance Type: Expansion
Balance Jewel Material: Ruby
Train: Quick
Regulator: Moseley
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
U.S. Patents: 596407, 77078, 585025
Data Research: 1927/1950 Elgin Serial List
Case: Various
Run ID: 10120.345G73.12S1422.123M688.O4080.P7366.17J1444
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,218.33
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
861.95
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.464%
Registry Population: 16 (0.53%)
$ Estimated Value (12 Month Change): -6.25% Analyzing 2,501 Sales

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Rcardkidz 3398 · July 14, 2023

Serial Number 20074248 was reported as accurate.

Anonymous · January 31, 2023

Serial Number 20076510 was reported as accurate.

MoatsJustin1 top-contributor 4691 · December 20, 2021

Serial Number 20074423 was reported as accurate.

Anonymous · June 7, 2019

Serial Number 20076277 was reported as accurate.

Anonymous · June 6, 2019

Serial Number 20076277 was reported as accurate.

Anonymous · May 28, 2019

Serial Number 20076277 was reported as accurate.

ononroy 3 · January 5, 2019

Serial Number 20076544 was reported as accurate.

Anonymous · January 2, 2018

Serial Number 20076639 was reported as accurate.

Anonymous · December 11, 2017

Serial Number 20074086 was reported as inaccurate.

Note: double sunk dial

GerstnerUSA 7 · May 30, 2016

Serial Number 20074742 was reported as accurate.

Anonymous · November 19, 2015

Serial Number 20074078 was reported as accurate.

Anonymous · October 6, 2014

Serial Number 20074727 was reported as accurate.

Anonymous · July 28, 2014

Serial Number 20076448 was reported as accurate.

Anonymous · March 28, 2013

Serial Number 20075567 was reported as accurate.

Elgin Grade 345 Pocket Watch